. >> the pentagon is investigating possible inappropriate conversations between general john allen and the florida woman who triggered the probe into the petraeus investigation. sally kidd is in washington with the latest. >> the pentagon is looking at two years' worth of messages exchanged between what general john allen and jill kelley, a petraeus friend and married mother of three. defense secretary leon panetta says they are looking at 2000 pages of the documents and exchanges between john allen and jill kelley, a former liaison at u.s. central command. it described the tone of some of the emails as flirtatious. >> might you right now is, let's see what the investigation turns upper and what the congress and the committees are able to determine as to what exactly took place. when >> kelley's brother said she has done nothing wrong. what she is very dedicated says something like this is just a fluke. what she had complained to the fbi several months ago about receiving threatening emails from paula broadwell, a biographer of david petraeus. petraeus resign dollar friday and. >> this